BitNami Open Atrium Stack Native Installer is an easy-to-install distribution of the Open Atrium application. It includes pre-configured, ready-to-run versions of Apache, MySQL, PHP, and phpMyAdmin, so users can get an Open Atrium installation up and running in minutes after answering a few questions. Windows, Linux, Linux 64, Mac OS X, and Unix operating systems are supported. Open Atrium is a platform designed specifically to make great teams communicate better, providing an intranet in a box, with a blog, a wiki, a calendar, a "to do" list, a shoutbox, and a dashboard to manage it all.
Ctalk adds classes, methods, operator overloading, inheritance, and complex object expressions to otherwise standard C programs. Programs can use only a few Ctalk objects and methods in an otherwise standard C program, but the language can be used to write entire programs also. Ctalk works on most if not all of the systems that support GCC, the GNU C compiler. The package includes the language, class and run-time libraries, example programs, tutorial, and language reference.
Veusz is a scientific plotting package, designed to create publication-ready Postscript, PDF, or SVG output. It features an easy to use graphical interface as well as a command line interface and can be scripted or embedded in Python scripts. Graphs are constructed in a modular fashion from separate components. Datasets can be interactively modified or created from within the program.
Quizzley is a simple site that allows you to create a quiz or a poll and distribute it to your audience. Once your audience pairs with the quiz/poll, their smartphone will automatically transform into the voting pad. It's a fast way to interact with your audience; no authentication or registration are needed.